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Miah, M.; Mazumder, S.; Hossain, A. A. Phase Transition, Dielectric Relaxation and Impedance Spectroscopy of Perovskite xBa<sub>0.95< sub>Sr<sub>0.05< sub>Tio<sub>3< sub>-(1‒X)BiFe<sub>0.9< sub>Sm<sub>0.1< sub>O<sub>3< Sub> Ceramics. Bangladesh J. Phys. 2020, 27, 23-42.